📝 docs: 클린코드 13장 태그 추가

Added 'concurrency' and 'SRP' tags to the Clean Code post.

Author: Yn3-3xh

_posts/book/Clean Code/2026-01-22-13. 동시성.md

@@ -2,7 +2,7 @@
 title: "[Book - Clean Code] 13. 동시성"
 date: 2026-01-22 18:00:00 +0900
 categories: [Book - Clean Code]
-tags: [book, clean code]
+tags: [book, clean code, concurrency, SRP]
 ---
 
 동시성과 깔끔한 코드는 양립하기 어렵다.